Associate IT Developer

RhythmQ

. Develop and maintain large-scale web applications according to industry standards and best practices .

Posted 9/21/2026full-timeMississauga • CanadaJuniorMid-Level💰 CA$58,000 - CA$62,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing and maintaining large-scale web applications using React.js, Nest.js, and TypeScript, while ensuring optimal performance and user experience. Proficient in integrating front-end and back-end components, managing SQL databases, and implementing REST APIs.

Highest-signal resume keywords

React.js DevelopmentNest.js FrameworkTypeScript ProgrammingSQL Database ManagementREST API Integration

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Web Application DevelopmentUI/UX Design ImplementationAsynchronous Request HandlingSoftware Development PracticesLegacy ASP System SupportCode ProfilingUnit TestingPerformance OptimizationCross-Browser DevelopmentAI/Generative AI Integration

Soft Skills

Strong Organizational SkillsCritical ThinkingConfident CommunicationAdaptabilityTeam Collaboration

Tools & Technologies

SQL ServerBootstrap FrameworkXMLJSONNode.js

Industry Keywords

Web Development Best PracticesTechnical SupportQuality AssuranceCustomer InsightProduct User-Experience Enhancements

Tech Stack

Tools & technologies

BootstrapJavaScriptNode.jsReactSQLTypeScript

About the role

Key responsibilities & impact

Develop and maintain large-scale web applications according to industry standards and best practices
Design interfaces to improve user experience and translate UI/UX wireframes into functional mobile and web elements
Write maintainable, testable, and performant end-to-end software
Implement and deploy services and APIs to power applications
Integrate front-end and back-end application components
Optimize applications for speed and scalability
Troubleshoot and debug to optimize performance
Provide technical support and implement backend customizations
Act as an RQ product and technical expert, communicating capabilities and limitations in non-technical terms
Coordinate feature upgrades, new developments, bug fixes, quality assurance, testing, and documentation
Set up client instances and resolve customer support issues within defined SLAs
Gather requirements with internal teams and external stakeholders
Collaborate on long-term customer solutions and participate in code reviews
Perform extensive testing and code profiling
Build reusable code and libraries
Write unit test plans and coordinate testing using different tools
Maintain technical documentation and training materials
Research and suggest competitive features, applications, and processes
Stay current with technology trends and suggest product user-experience enhancements
Improve processes and meet with RQ team members regarding customers and the product pipeline
Provide customer insight to Sales, Onboarding, and Success Teams
Pursue ongoing professional development through books, podcasts, or courses

Requirements

What you’ll need

Experience with React.js, Nest.js, TypeScript, SQL, CSS (Bootstrap framework), XML/JSON and ASP for legacy application development
Strong understanding of asynchronous request handling and leveraging REST APIs via Node.js/Nest.js
Strong understanding of CSS, cross-browser differences, and front-end development
Good understanding of AI/Generative AI capabilities and integration with applications, AI APIs, and LLM-based services
Good understanding of SQL Server and best practices for data management
Good understanding of software development practices, design patterns, and modern development methodologies
Experience maintaining and supporting existing legacy ASP systems and integrating them with modern applications
Strong organizational and critical thinking skills
Confident, outgoing, adaptive, and willing to share opinions

Benefits

Comp & perks

Extended health care
On-site parking
Full-time Monday to Friday schedule